Cheapest petrol near SA4
Cheapest petrol in SA4, Swansea
Updated 28 August 2026. Prices from the official Fuel Finder open data, refreshed twice a day.
The cheapest petrol near SA4 right now is 159.7p at Asda Llanelli Murray Street Supercentre, SA15 1BX. Typical petrol across the 23 forecourts within five miles is 161.9p a litre and diesel 181.9p. The spread here is 2.0p a litre, which is £1.10 on a 55 litre tank, so where you fill up matters.
Cheapest petrol near SA4 today
Cheapest diesel near SA4 today
Every price is the forecourt's own submission to the Fuel Finder scheme, ranked green for the cheapest through to red for the dearest within five miles of the district centre. Enter your full postcode on the home page for the exact forecourts around you, or set a free alert for when the price near you drops.
Common questions about petrol in SA4
How much is petrol in SA4 today?
The typical petrol price within five miles of SA4 is 161.9p a litre as of 10:00 on 28 August 2026, and the cheapest we can see is 159.7p at Asda Llanelli Murray Street Supercentre, SA15 1BX. That is about £89.05 for a 55 litre tank at the typical price.
Where is the cheapest petrol near SA4?
Right now the lowest price near SA4 is 159.7p at Asda Llanelli Murray Street Supercentre, SA15 1BX. Supermarket forecourts are usually close behind. Enter your full postcode in the search for the exact forecourts around you.
How much is diesel in SA4?
Typical diesel within five miles of SA4 is 181.9p a litre, and the cheapest is 178.7p at Asda Llanelli Murray Street Supercentre, SA15 1BX.
How current are these prices?
Forecourts must report a change to the official Fuel Finder scheme within 30 minutes, and this page is rebuilt twice a day. It was last updated at 10:00 on 28 August 2026.